Service bulletin - The 8-Speed dual-clutch transmission (DCT) has a bump or hard shift when coming to a stop, usually on the downshift from 2nd to 1st. This symptom is intermittent and may be difficult to duplicate. The PCM settings are not properly breaking-in the odd and even clutches.
full bulletin at NHTSA ↗2017 Acura ILX powertrain problems
moderate Owners of the 2017 Acura ILX have filed 3 NHTSA complaints about the powertrain at roughly $2,500 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See powertrain across all vehicles →
Complaints
3
Recalls
0
Avg fix
$2,500
| Model year | powertrain complaints |
|---|---|
| 2013 ILX | 7 |
| 2016 ILX | 8 |
| 2017 ILX (this page) | 3 |
When does it fail?
Of the 3 powertrain complaints filed for the 2017 Acura ILX, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
No new NHTSA powertrain complaint has been filed on this vehicle in over 9 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering powertrain on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Service bulletin - Clients receive excessive notifications for a low power mode through AcuraLink®. There is a false CAN signal transmitted through the telematics control unit.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 3 most recent
Car jerks, slips and hesitates when shifting from reverse to drive and when driving at low speeds. Already taken to dealer to look at, was told it's because car was in "break-in" period, however now that it has 1k miles, issues are still occurring. I've seen reports of the tlx with similar issues and same 8 speed transmission where Acura had a software update for a fix. When I mentioned this…
Tl* the contact owns a 2017 Acura ilx. The contact received a recall notice for NHTSA campaign number: 19v424000 (power train). After contacting courtesy Acura (3701 nicholasville rd, lexington, ky) and the manufacturer on multiple occasions, the contact planned to schedule an appointment to have the vehicle repaired. The contact had not experienced a failure. Parts distribution disconnect.
My 2017 Acura ILX makes a loud clunk, and shifts extremely hard when coming or coasting to a stop. 1-2 gear seems to be the only time this issue arises. This issues creates startling reaction from the driver due to the loud clunk and force of the shift in gears, as well as loss of confidence in the vehicles ability to safely come stop without issues. Reproducing the issue is difficult because…
Had powertrain trouble with your 2017 Acura ILX?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the powertrain problem on the 2017 Acura ILX?
It's a documented issue but not catastrophic. 3 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2017/Acura/ILX.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.